Very nice Daigo, You should look into giving him a wash to bring out the details in his Muscles.then weather him some... scrathces in the shield, dirt on his boots.It would really make this, arleady very good custom, a great one.

To resurrect an old thread: here is a Crossbones from the Captain America comic that I made from a Marvel Legends Punisher. I sculpted some pouches, sculpied a mask, and of course repainted everything.

Edit: I recently made yet another Crossbones, except this time he is the 4" scale Showdown type, not the 6" Legends type: